Sysinfo PST Merge Utility makes merging multiple PST files into a single file easy with a few clicks. It also allows users to remove duplicate data files and exclude deleted Outlook items from the merged file.

This software can merge PST files of both formats, ANSI PST and Unicode PST, regardless of the version of MS Outlook used. It also supports the merging of password-protected PST files, thanks to its "PST Password Pool" feature that enables users to add all possible passwords.
Furthermore, SysInfo PST Merge tool can efficiently identify duplicate and deleted items of selected PST files and automatically remove them from the newly merged PST file. The software also maintains the original file structure and preserves file originality while merging selected PST files.
Moreover, it has a "Search PST Files" option, which enables users to search their Outlook PST files from the system directory. It also supports applying encryption on the newly merged PST file by including password-protection. Additionally, users can attach the newly merged PST files to their Outlook profile for easy access.
One of the most impressive features of this software is that it allows users to merge only the contacts of the selected PST files into a new file, which is incredibly useful.
Lastly, this software has an interactive and self-describing GUI that makes it easy for anyone to use without requiring any technical knowledge. All information on the PST merging process gets saved in a log file in text format at the same location selected for the newly merged PST file.
Overall, with SysInfo PST Merge tool, users can merge Outlook PST files seamlessly and efficiently, making email management easier than ever before.
Version 3:
* Supports removing of duplicates from the newly merged PST file;
* Supports excluding of deleted items from the newly merged PST file;
* Generates a LOG file of PST merging process in text format;
* Some minor issues have been fixed in the updated version, etc.